package client

import (
	"errors"
	"fmt"
	"os"
	"path/filepath"
	"strings"

	"git.nevets.tech/Steven/certman/common"
)

func LocalCommitHash(domain string, certsDir string) (string, error) {
	data, err := os.ReadFile(filepath.Join(certsDir, "hash"))
	if err != nil {
		if !os.IsNotExist(err) {
			fmt.Printf("Error reading file for domain %s: %v\n", domain, err)
			return "", err
		}
	}

	return strings.TrimSpace(string(data)), nil
}

func RemoteCommitHash(domain string, gitSource common.GitSource, config *common.AppConfig, domainConfig *common.DomainConfig) (string, error) {
	switch gitSource {
	case common.Gitea:
		return getRemoteCommitHashGitea(config.Git.OrgName, domain+domainConfig.Repo.RepoSuffix, "master", config)
	default:
		fmt.Printf("Unimplemented git source %v\n", gitSource)
		return "", errors.New("unimplemented git source")
	}
}

func getRemoteCommitHashGitea(org, repo, branchName string, config *common.AppConfig) (string, error) {
	giteaClient := common.CreateGiteaClient(config)
	branch, _, err := giteaClient.GetRepoBranch(org, repo, branchName)
	if err != nil {
		fmt.Printf("Error getting repo branch: %v\n", err)
		return "", err
	}
	//TODO catch repo not found as ErrRepoNotInit
	return branch.Commit.ID, nil
}